Translators reported a series of i18n and l10n issues, mostly missing or inadequate documentation (which you may edit at https://translatewiki.net/w/i.php?title=Special:Translate&language=qqq&group=ext-wikibasequality&filter=&action=translate etc.) but also typos and other.
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Apihelp-wbqmodifyviolation-description/en
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Apihelp-wbqmodifyviolation-description/en_%282%29
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Apihelp-wbqmodifyviolation-description/ksh
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Apihelp-wbqmodifyviolation-param-claimguid/en
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Apihelp-wbqmodifyviolation-param-constraintid/en
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbq-violations-entity-id-label/nb
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbq-violations-invalid-entity-id/en_%282%29
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbq-violations-table-header-constraint-type/ksh
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbq-violations-type-label/ksh
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbqc-violation-message-commons-link-check-for-namespace-not-yet-implemented/es
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbqc-violation-message-multi-value/en
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbqc-violation-message-type-relation-instance-or-subclass/ksh
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbqev-crosscheck-explanation-general/ksh
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbqev-crosscheck-result-table-header-references/ksh
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbqev-desc
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbqev-externaldbs-id/nb
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wbqev-externaldbs/ksh
* https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Apihelp-wdqgetviolationtypes-examples-2/en